<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
为了演示flush，让被包含的页面休息2秒...
<br>
<%
Thread.sleep(5000);
%>
included页面的中文------被包含页面
<br>
</body>
</html>